Basic Definition and Properties of Silver Nanoparticles

Silver nanoparticles (AgNPs) are ultrafine particles of silver, typically ranging between 1 nm and 100 nm in size. These particles exhibit unique physical, chemical, and biological properties due to their high surface area-to-volume ratio and quantum effects. Silver nanoparticles are widely utilized in industries such as healthcare, electronics, textiles, and water treatment, thanks to their exceptional antimicrobial, conductive, and optical characteristics.

Key Properties of Silver Nanoparticles

1. Antimicrobial Activity
   Silver nanoparticles are highly effective against bacteria, viruses, and fungi. They disrupt microbial cell membranes and inhibit replication, making them ideal for medical devices, coatings, and sanitization products.

2. Optical Properties
   AgNPs exhibit strong plasmon resonance, which results in vibrant colors in solutions. This property is leveraged in sensors, imaging, and diagnostic applications.

3. High Electrical Conductivity
   These nanoparticles are excellent conductors of electricity, making them suitable for use in conductive inks, flexible electronics, and RFID tags.

4. Thermal Stability
   Silver nanoparticles maintain their properties under high temperatures, which is critical for applications in catalysis and electronics manufacturing.

Product Parameters

Our silver nanoparticles are synthesized using state-of-the-art technology to ensure consistency, purity, and performance. Below are the detailed product specifications:

List of Parameters:

• Purity: ≥ 99.99%

• Size Range: 5 nm – 50 nm (customizable)

• Shape: Spherical, hexagonal, or wire (as required)

• Surface Functionalization: Available with citrate, PVP, or PEG coatings

• Concentration: 500 ppm to 10,000 ppm (adjustable)

• Solvent: Water, ethanol, or organic solvents

Table of Specifications:

Applications

The versatility of silver nanoparticles enables their use in diverse fields:

• Medical: Wound dressings, antibacterial coatings, drug delivery systems.

• Electronics: Conductive pastes, printed electronics, nanosensors.

• Textiles: Antimicrobial fabrics and odor-resistant clothing.

• Environment: Water purification filters and catalytic converters.

Why Choose Our Silver Nanoparticles?

Our products are manufactured under strict quality control protocols to ensure optimal performance and safety. We offer customizable solutions to meet specific requirements, whether for research or industrial applications. The consistent size, shape, and dispersion of our silver nanoparticles make them reliable for advanced technological uses.

If you are very interested in Dongguan SAT nano technology material's products or have any questions, please feel free to contact us！